Transiro Aeris LD R1 Blocks The PRS-33

The PRS-33

carbon- reinforced nylon shell and a Kium hollow rail with a high strength-to-weight ratio

Replacement inner cage for Apex XPLR AXS

Ventilation panels at sweat zones

Transiro Aeris LD R1 Blocks The PRS-33A lightweight performance triathlon bike saddle designed with a split nose for unrivaled pressure relief during long races without sacrificing stability or support. THE SCIENCE OF COMFORT & SPEED Innovation in bike fitting analysis alongside research on cycling aerodynamics led us to rethink our triathlon and time trial saddles. In a field where marginal gains are fundamental, being able to provide a saddle that allows comfort in the most extreme